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Bilingual Lexicon Induction for Low-Resource Languages using Graph Matching via Optimal Transport

2022-10-25 23:09:20
Kelly Marchisio, Ali Saad-Eldin, Kevin Duh, Carey Priebe, Philipp Koehn

Abstract

Bilingual lexicons form a critical component of various natural language processing applications, including unsupervised and semisupervised machine translation and crosslingual information retrieval. We improve bilingual lexicon induction performance across 40 language pairs with a graph-matching method based on optimal transport. The method is especially strong with low amounts of supervision.

Abstract (translated)

URL

https://arxiv.org/abs/2210.14378

PDF

https://arxiv.org/pdf/2210.14378.pdf


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